<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/addUser" method="post">
          name:<input type="text" name="name" />
          age:<input type="text" name="age" />
       
          <input type="submit" value="submit" />
       </form>

</body>
</html>